Rectangular speaker



FIG. 1 is a front elevational view of a rectangular speaker without the cover showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front perspective view thereof;

FIG. 6 is a left side view of FIG. 1 with the cover attached;

FIG. 7 is a top plan view of FIG. 6;

FIG. 8 is a front elevational view of FIG. 6;

FIG. 9 is a rear elevational view of FIG. 6; and,

FIG. 10 is a front perspective view of FIG. 6.

FIGS. 1-5 and 7 are on an enlarged scale. 

The ornamental design for a rectangular speaker, as shown and described. 